GoliathDevelopersGet an API key
Reference/Contactsgenerated from the gateway manifest

findDuplicateContactGroups

Every duplicate group.

POST/api/v1/callREADreadruns as the key's owner
View as Markdown

Every duplicate group (same name + shared phone or email) in ONE call, never contact by contact. matchBy: NAME = name alone, unverified, each group listing the phones and emails its members share (reserved domains too); tagIds = groups with a contact carrying one of these tags or on one of these lists. It skips emails on reserved domains (example.com, .test; reservedEmailGroupCount counts the same-name groups sharing only one) and misses name variants: never say a group shares no phone or email, nor call the account duplicate-free. Confirm, then mergeContacts per group.

curl https://server.goliathdata.com/api/v1/call \
  -H "Authorization: Bearer $GOLIATH_API_KEY" \
  -H "Content-Type: application/json" \
  -d '{
    "operationId": "findDuplicateContactGroups",
    "variables": {}
  }'
import { GoliathClient } from '@goliath-data/sdk'

const goliath = new GoliathClient({
  apiKey: process.env.GOLIATH_API_KEY!,
  baseUrl: 'https://server.goliathdata.com',
})

const result = await goliath.contacts.findDuplicateContactGroups({})
const res = await fetch('https://server.goliathdata.com/api/v1/call', {
  method: 'POST',
  headers: {
    Authorization: `Bearer ${process.env.GOLIATH_API_KEY}`,
    'Content-Type': 'application/json',
  },
  body: JSON.stringify({
    operationId: 'findDuplicateContactGroups',
    variables: {}
  }),
})
const { data, errors } = await res.json()

limit is clamped to 100.

Variables

The example sends only what the schema requires. Some operations also need one of several optional variables (one filter or another, say); the description above says which.

limitInt

Default 50.

offsetInt

Default 0.

matchByDuplicateContactMatch

Default NAME_AND_CONTACT_INFO.

NAME_AND_CONTACT_INFONAME
tagIds[ID!]

Response

What comes back under data: a list shows as one entry, and a value as its type.

response shape
{
  "data": {
    "contactQuery": {
      "duplicateContactGroups": {
        "groups": [
          {
            "contacts": [
              {
                "id": "<ID>",
                "name": "…"
              }
            ],
            "sharedPhoneNumbers": [
              "…"
            ],
            "sharedEmails": [
              "…"
            ]
          }
        ],
        "totalCount": 0,
        "truncated": true,
        "hasMore": true,
        "reservedEmailGroupCount": 0
      }
    }
  }
}

Errors

Behaviour

A read. It rejects an Idempotency-Key header with 400 bad_request.